CN209870407U - Crossing alarm device - Google Patents
Crossing alarm device Download PDFInfo
- Publication number
- CN209870407U CN209870407U CN201920097008.2U CN201920097008U CN209870407U CN 209870407 U CN209870407 U CN 209870407U CN 201920097008 U CN201920097008 U CN 201920097008U CN 209870407 U CN209870407 U CN 209870407U
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- Prior art keywords
- alarm
- relay
- track
- alternating current
- crossing
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- 238000009413 insulation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000523 sample Substances 0.000 description 4
- 239000012212 insulator Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a road junction alarm device, which belongs to the technical field of safety equipment, and is arranged in an alarm section which is arranged on a track and is a certain distance away from a road junction, the alarm section is isolated by an insulating part, the road junction alarm device comprises an alternating current input device, a receiving end transformer, a relay and an alarm, and the alternating current input device is connected with the track; a primary coil of the receiving end transformer is connected with the track; the relay is connected with a secondary coil of the receiving end transformer; the alarm is electrically connected with the relay. The utility model discloses can solve the technical problem who exists among the prior art and easily produce the wrong report in sleet or big fog weather, can reach and avoid the wrong report, report to the police timely, accurate and reliable, guarantee the technological effect of driving and pedestrian's safety.
Description
Technical Field
The utility model belongs to the technical field of safety equipment, more specifically say, relate to a way mouth alarm device.
Background
A crossing alarm device is a safety warning device used at the crossing of a railway and a highway, and when a train is coming, the device sends out an alarm signal in advance for a certain time to inform the passing railway vehicles and pedestrians of paying attention to safety, so that potential traffic safety hazards are avoided, and crossing staff close gates, and effective protection is facilitated.
At present, most of applied alarm conditions of metallurgical enterprises are infrared probe devices, alarm conditions are formed by shielding probes through trains to provide alarm signals for crossings, but the infrared probes have defects in practical application, such as rain, snow and fog weather, and the fact that the infrared probes deviate due to long-term vibration of vehicles can cause false alarm of the crossings, and driving safety is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road junction alarm device to solve the technical problem who exists among the prior art and easily produce the wrong report in sleet or big fog weather, can reach and avoid the wrong report, report to the police timely, accurate and reliable, guarantee the technological effect of driving a vehicle and pedestrian's safety.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a crossing alarm device, set up in the warning district section of certain distance apart from the crossing on the track, the warning district section is kept apart through insulating part, include
The alternating current input equipment is connected with the track;
a receiving-end transformer, a primary side coil of the receiving-end transformer being connected to the rail;
the relay is connected with a secondary side coil of the receiving end transformer;
and the alarm is connected with the relay.
Further, the alternating current input device comprises a sending end transformer, a primary side coil of the sending end transformer is connected with a power supply, and a secondary side coil of the sending end transformer is connected with the track.
Further, the relay with the alarm linkage, the relay is equipped with normally open contact, the alarm gathers the drop contact switch-on warning of relay.
Further, the insulating part is rail end insulation, and the rail end insulation is respectively fixed at the front end and the rear end of the alarm section.
Further, the distance between the tail end of the alarm section and the road junction is 800m-1000 m.
Further, the length of the alarm section is 50 m.
Further, the alternating current voltage range provided by the alternating current input device to the track is 0.9V-4.0V.
Further, the voltage of the secondary side coil of the receiving-end transformer is 10.5V-16V.
The utility model provides a pair of crossing alarm device's beneficial effect lies in: the utility model discloses a road junction alarm device sets up the alarm section through setting up on the track of train before through the road junction, sets up the alarm device who is equipped with warning circuit in the alarm section, and alarm device adopts alternating current input equipment to provide alternating voltage for the track, steps up by the receiving end transformer through the track, provides the relay, utilizes the relay to report to the police with the alarm switch-on. The road junction alarm device solves the technical problem that false alarm is easily generated in rainy, snowy or foggy weather in the prior art, and can achieve the technical effects of avoiding false alarm, giving an alarm timely, accurately and reliably and ensuring the safety of driving and pedestrians.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is the embodiment of the utility model provides a road junction alarm device's schematic structure diagram.
Wherein, in the figures, the respective reference numerals:
1-alternating current input equipment, 2-track, 3-insulating part, 4-receiving end transformer, 5-relay, 6-alarm.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the crossing alarm device of the present invention is disposed in an alarm section on a track 2 at a distance from the crossing, the alarm section is isolated by an insulating member 3, the crossing alarm device includes an ac input device, a receiving transformer, a relay and an alarm, and a secondary side coil of the ac input device is connected to the track; a primary side coil of the receiving end transformer is connected with the track; the relay is connected with a secondary side coil of the receiving end transformer; the alarm is electrically connected with the relay.
The crossing alarm device is characterized in that an alarm section isolated by an insulating part is arranged on a track before a train passes through a crossing, an alarm device provided with an alarm loop is arranged in the alarm section, alternating current voltage is provided for the track 2 by the alarm device through an alternating current input device 1, the alternating current voltage is boosted by a receiving end transformer 4 through the track 2 and is provided for a relay 5, and the alarm 6 is connected with the relay 5 for alarming. The road junction alarm device solves the technical problem that false alarm is easily generated in rainy, snowy or foggy weather in the prior art, and can achieve the technical effects of avoiding false alarm, giving an alarm timely, accurately and reliably and ensuring the safety of driving and pedestrians.
Referring to fig. 1, as a specific implementation manner of the crossing alarm device provided by the present invention, the ac input device 1 includes a sending end transformer, a primary side coil of the sending end transformer is connected to an ac power supply, a secondary side coil is connected to the track 2, the sending end transformer adopts a type BG1-50, an ac voltage range provided to the track 2 by the sending end transformer is 0.9V-4.0V, and according to the length of the alarm section, the sending end transformer adopts 1.0V in this embodiment; the voltage of the secondary side coil of the receiving end transformer is 10.5V-16V, and the secondary side coil can be provided with a slide rheostat for adjusting the voltage. In the embodiment, 1.0V voltage provided by a transmitting end transformer is boosted to 12V voltage by a receiving end transformer 4 through a track 2 and provided for a relay 5, a falling contact of the relay 5 is connected to an alarm 6 through a cable 7 to trigger the alarm 6 to give an alarm, the alarm is timely and reliable, the model of the receiving end transformer 4 is BZ4-1:20, and the model of the relay 5 is JZXC-480.
Please refer to fig. 1, as a specific implementation manner of the crossing alarm device provided by the present invention, the relay 5 is linked with the alarm 6, the relay 5 is provided with a normally open contact (contact point), and the alarm 6 collects the falling contact point of the relay 5 to turn on the alarm.
The design of the alarm linkage system adopts the normally open contact of the relay 5, when no vehicle passes through the alarm section, the circuit of the alarm section is conducted, voltage exists, the contact of the relay 5 is opened, and the alarm 6 is not conducted for alarming; when a train passes through the alarm section, the whole loop is short-circuited when the train enters the alarm section, the voltage of a primary side coil of a receiving end transformer is 0, at the moment, a contact of a relay 5 falls, the alarm 6 is immediately switched on after the alarm 6 acquires the falling contact of the relay 5, and the alarm 6 gives an alarm; in addition, when the device is in fault, the relay 5 is in a state of loss of magnetism and falling, and the alarm 6 is always in an alarm state, so that maintenance personnel can be prompted to maintain, the safety is improved, and the device is more reliable.
Referring to fig. 1, as a specific embodiment of the crossing alarm device provided by the present invention, the insulating member 3 is a rail end insulator, and the rail end insulators are respectively fixed to the front end and the rear end of the alarm section. The rail ends are installed at the front end and the rear end of the rail 2 in an insulating mode, the alarm sections are isolated, support is provided for forming an alarm circuit loop, the rail end is low in insulating cost, and installation and disassembly are convenient.
As a specific implementation manner of the crossing alarm device provided by the present invention, the distance from the end of the alarm section to the crossing is 800m-1000m, and the selection of the specific distance is related to the vehicle speed and should be specifically set according to the vehicle speed; the length of the alarm section is 50 m.
The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. Crossing alarm device, its characterized in that: set up in the warning district section of certain distance apart from the road junction on the track, the warning district section is kept apart through insulating part, includes:
the alternating current input equipment is connected with the track;
a receiving-end transformer, a primary side coil of the receiving-end transformer being connected to the rail;
the relay is connected with a secondary side coil of the receiving end transformer;
and the alarm is electrically connected with the relay.
2. The crossing warning device of claim 1, wherein: the alternating current input equipment comprises a sending end transformer, a primary side coil of the sending end transformer is connected with a power supply, and a secondary side coil is connected with the track.
3. The crossing warning device according to claim 1 or 2, wherein: the relay is linked with the alarm, the relay is provided with a normally open contact, and the alarm collects the falling contact of the relay and conducts the alarm.
4. The crossing warning device of claim 1, wherein: the insulating part is rail end insulation, and the rail end insulation is respectively fixed at the front end and the rear end of the alarm section.
5. The crossing warning device of claim 1, wherein: the distance between the tail end of the alarm section and the road junction is 800m-1000 m.
6. The crossing warning device according to claim 1 or 5, wherein: the length of the alarm section is 50 m.
7. The crossing warning device of claim 1, wherein: the alternating current voltage range provided by the alternating current input equipment to the track is 0.9V-4.0V.
8. The crossing warning device according to claim 1 or 7, wherein: and the voltage of a secondary side coil of the receiving-end transformer is 10.5V-16V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920097008.2U CN209870407U (en) | 2019-01-21 | 2019-01-21 | Crossing alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920097008.2U CN209870407U (en) | 2019-01-21 | 2019-01-21 | Crossing alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209870407U true CN209870407U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920097008.2U Expired - Fee Related CN209870407U (en) | 2019-01-21 | 2019-01-21 | Crossing alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209870407U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830144A (en) * | 2021-08-26 | 2021-12-24 | 河钢股份有限公司承德分公司 | Method for automatically controlling crossing of factory railway |
-
2019
- 2019-01-21 CN CN201920097008.2U patent/CN209870407U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830144A (en) * | 2021-08-26 | 2021-12-24 | 河钢股份有限公司承德分公司 | Method for automatically controlling crossing of factory railway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210624 Address after: 067000 Chenggang No.1 office building, Shuangluan District, Chengde City, Hebei Province Patentee after: Chengde Chenggang Logistics Co.,Ltd. Address before: 067000 A block 520, Luanhe town finance square, Shuangluan District, Chengde, Hebei Patentee before: CHENGDE BRANCH OF HBIS Group |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |